The phrase "to wrestle a girl" means engaging in a physical sport or activity where you are trying to overpower or compete against a female opponent in a wrestling match. Full definition
If he has a problem with wrestling girls, then he shouldn't sign up for the sport. (religion.blogs.cnn.com)
Somebody refresh our memories, is it in the New or Old Testament that God says boys shouldn't wrestle girls in high school tournaments? (religion.blogs.cnn.com)
Had to wrestle a girl once, it was awkward at first but quickly got over it when we both found ourselves equally determined to win. (religion.blogs.cnn.com)